Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Department of Nematology, University of California Davis
Siza and shape comparisons: plant-feeding nematodes
Types of nematodes
Feeding habits and sites of plant-feeding nematodes
Nematode anatomy and morphology.
Juvenile stages and development
Size perspective
Anatomical features: sensory structures.
Anatomical features: sensory structures.
Anatomical features: sensory structures.
Anatomical features: sensory structures.
Anatomical features: sensory structures.
Anatomical features: male copulatory structures.
Anataomical features: cuticle.
Anatomical features: cuticle.
Feeding structure: plant-feeding nematode.
Feeding structure: plant-feeding nematodes.
Molting
Feeding structures
Feeding structures
Feeding structures.
Feeding structures.
Feeding structures.
Animal parasitism
Anatomy
Anatomy
Anatomy
Anatomy
Department of Nematology, University of California Davis
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Role and responsibilities.
Nematology 100
Nematology 100
Dr. Bruce Jaffee: biological control of nematodes.
Dr. Becky Westerdahl: extension specialist.
Dr. Harry Kaya: entomopathogenic nematodes.
Dr. Ed Caswell-Chen: nematode ecology.
Adult female root-knot nematode (sedentary) (left), spiral nematode (migratory) (right).
Estimated proportions of animal- and plant-parasitic nematodes.
Migratory ectoparasites, sedentary ectoparasites, migratory endoparasites, sedentary semiendoparasites, sedentary endoparasites.
Generalized anatomy and morphology of male and female plant-feeding nematodes.
Progressive size increase of root-knot nematodes from the infective juvenile to the pre-adult 4th stage.
Female root-knot nematode on head of pin.
Openings of chemosensory amphids on either side of head.
Openings of chemosensory amphids on either side of head.
Openings of chemosensory amphids on either side of head.
Openings of chemosensory amphids on either side of head.
Openings of chemosensory amphids on either side of lip region.
Spicules protruding.
Cuticular striations and lateral field.
Thick cuticle with deep striations of a ring nematode.
Protrusible, hollow, stylet.
Range of sizes and shepes of protrusible stylets.
Cuticle and anterior portion of stylet shed between life stages.
Valved pump, the metacorpus or median bulb, in esophagus of a plant-feeding nematode.
Curved, protrusible, tooth of a trichodorid nematode.
Open tubular stoma of a common bacterial-feeding nematode.
Anterior lip extensions of bacterial-feeding cephalobid nematodes.
Toothed stoma of the hookworm, Ancylostoma sp., an intestinal parasite of vertebrates.
The dog heartworm.
Stoma and esophageal structures of different orders of soil nematodes.
Stoma and esophageal structures of the orders Chromadorida, Desmodorida and Enoplida.
Stoma and esophageal structures of the orders Rhabditida and Areolaimida.
Stoma and esophageal structures of the orders Tylenchida, Dorylaimida, Mononchida and Monhysterida..
Permanent mark applied to successful participants in Nem100 (just kidding!).
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Department of Nematology, University of California Davis
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